ドリフトチャート (2016-17 Apparition - mid-NEB/NEBZ)

Color +10° white marking +11° white marking +12° white marking +13° white marking
>+14° white marking
Shape center p. end f. end
NEBW1 NEBW2 NEBW3 NEBW4 NEBW4 NEBW5 NEBW5 NEBW6 NEBW6

特殊経度(体系IIに対して-1.5°/day)によるドリフトチャート

Color +10° white marking +11° white marking +12° white marking +13° white marking
>+14° white marking
Shape center p. end f. end
NEBW1 NEBW2 NEBW3 NEBW4 NEBW5 NEBW5 NEBW6

自転周期

模様記号期間自転周期ドリフト測定数観測期間観測経度緯度衝の経度風速(m/s)
NEBZ white spotNEBW1p19h55m08.2s±3.7s-0.791±0.091212017/02/10－2017/03/25254.8－220.0+14.5±0.7213.1±1.9+7.3±1.3
p29h54m24.0s±1.3s-1.871±0.031392017/03/29－2017/06/01213.8－96.8+13.3±0.6200.0±1.0+22.6±0.4
NEBZ white spotNEBW29h54m40.6s±2.3s-1.464±0.057492017/03/20－2017/05/13239.6－159.4+14.0±0.6217.6±1.5+16.8±0.8
NEBZ white spotNEBW39h55m15.2s±3.6s-0.620±0.087182016/12/05－2017/01/07286.7－265.8+15.1±1.0212.9±1.4+4.9±1.2
NEBZ white spotNEBW49h54m29.4s±3.3s-1.738±0.081242017/06/07－2017/07/10319.8－259.0+13.8±0.565.2±1.3+20.6±1.1
NEBZ white spotNEBW59h54m05.0s±3.2s-2.335±0.077242017/04/13－2017/05/11310.6－245.7+13.0±0.3326.3±1.1+29.1±1.1
NEBZ white spotNEBW69h53m41.3s±3.3s-2.915±0.081322016/12/22－2017/03/033.4－155.7+12.2±0.752.2±2.9+37.4±1.1